package com.zhentao.service; import com.zhentao.pojo.Coupon; import com.baomidou.mybatisplus.extension.service.IService; /** * @author Administrator * @description 针对表【coupon】的数据库操作Service * @createDate 2025-05-10 09:47:31 */ public interface CouponService extends IService { void addCoupon(Coupon coupon); }